<template>
  <div>
    <el-upload
      class="avatar-uploader"
      action="#"
      :show-file-list="false"
      :http-request="upload"
    >
      <img v-if="value" :src="value" class="avatar">
      <i v-else class="el-icon-plus avatar-uploader-icon" />
      <!-- <el-progress
        v-if="showProgress"
        type="circle"
        :percentage="percent"
        class="progress"
      /> -->
    </el-upload>
  </div>
</template>

<script>
// 下面的代码是固定写法
const COS = require('cos-js-sdk-v5')
// 填写自己腾讯云cos中的key和id (密钥)
const cos = new COS({
  SecretId: 'AKIDRijV0FEzTgpnVv5zd06uSjjGXXGismPl', // 身份识别ID
  SecretKey: '7xWniLhnbAUYMtBF3cvykGWWIo5TnumR' // 身份秘钥
})
export default {
  props: {
    value: {
      default: '',
      type: String
    }
  },
  data() {
    return {
      //   percent: 0, // 上传进度
      //   showProgress: false // 是否展示进度条
    }
  },
  methods: {
    upload(res) {
      console.log(res.file)
      //   this.showProgress = true
      // 执行上传操作
      cos.putObject(
        {
          Bucket: 'diuniba-1312484701' /* 存储桶 */,
          Region: 'ap-beijing' /* 存储桶所在地域，必须字段 */,
          Key: res.file.name /* 文件名 */,
          StorageClass: 'STANDARD', // 上传模式, 标准模式
          Body: res.file, // 上传文件对象
          onProgress: (progressData) => {
            console.log(JSON.stringify(progressData))
            // this.percent = progressData.percent * 100
          }
        },
        (err, data) => {
          // 隐藏进度条

          console.log(err || data)
          // 上传成功之后
          if (data.statusCode === 200) {
            this.showProgress = false
            this.$emit('input', `https:${data.Location}`)
          }
        }
      )
    }
  }
}
</script>

<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
/* .progress {
  position: absolute;
  display: flex;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
} */
</style>
